4 files changed, 23 insertions, 7 deletions
diff --git a/compat/check-visible.cpp b/compat/check-visible.cpp
index 436e1fdd..a47af156 100644
--- a/compat/check-visible.cpp
+++ b/compat/check-visible.cpp
@@ -53,12 +53,12 @@ bool check_is_visible()
 
 #else
 
-force_inline OTR_COMPAT_EXPORT
-void set_is_visible(const QWidget&)
+never_inline OTR_COMPAT_EXPORT
+void set_is_visible(const QWidget&, bool)
 {
 }
 
-force_inline OTR_COMPAT_EXPORT
+never_inline  OTR_COMPAT_EXPORT
 bool check_is_visible()
 {
     return true;
diff --git a/compat/linkage-macros.hpp b/compat/linkage-macros.hpp
index a4c4b351..9e71ac8c 100644
--- a/compat/linkage-macros.hpp
+++ b/compat/linkage-macros.hpp
@@ -1,8 +1,11 @@
 #pragma once
 
-#if defined _MSC_VER || defined _WIN32
+#if defined _MSC_VER
 #   define OTR_GENERIC_EXPORT __declspec(dllexport)
 #   define OTR_GENERIC_IMPORT __declspec(dllimport)
+#elif defined _WIN32 && !defined(__WINE__)
+#   define OTR_GENERIC_EXPORT __attribute__((dllexport, visibility ("default")))
+#   define OTR_GENERIC_IMPORT __attribute__((dllimport))
 #else
 #   define OTR_GENERIC_EXPORT __attribute__ ((visibility ("default")))
 #   define OTR_GENERIC_IMPORT
diff --git a/compat/shm.cpp b/compat/shm.cpp
index 88a2811d..a933f7f9 100644
--- a/compat/shm.cpp
+++ b/compat/shm.cpp
@@ -7,10 +7,12 @@
 
 #include "shm.h"
 
-#include <QDebug>
-
 #if defined(_WIN32)
 
+#if !defined __WINE__
+#   include <QDebug>
+#endif
+
 #include <cstring>
 #include <stdio.h>
 
@@ -114,7 +116,9 @@ PortableLockedShm::PortableLockedShm(const char* shmName, const char* mutexName,
 
     if (!hMutex)
     {
+#if !defined __WINE__
         qDebug() << "CreateMutexA:" << (int) GetLastError();
+#endif
         return;
     }
 
@@ -128,7 +132,9 @@ PortableLockedShm::PortableLockedShm(const char* shmName, const char* mutexName,
 
     if (!hMapFile)
     {
+#if !defined __WINE__
         qDebug() << "CreateFileMappingA:", (int) GetLastError();
+#endif
 
         return;
     }
@@ -140,7 +146,11 @@ PortableLockedShm::PortableLockedShm(const char* shmName, const char* mutexName,
                         mapSize);
 
     if (!mem)
+    {
+#if !defined __WINE__
         qDebug() << "MapViewOfFile:" << (int) GetLastError();
+#endif
+    }
 }
 
 PortableLockedShm::~PortableLockedShm()
@@ -157,7 +167,10 @@ PortableLockedShm::~PortableLockedShm()
     return;
 
 fail:
+    (void)0;
+#if !defined __WINE__
     qDebug() << "failed to close mapping";
+#endif
 }
 
 bool PortableLockedShm::lock()
diff --git a/compat/util.hpp b/compat/util.hpp
index 88bff96c..5ae87632 100644
--- a/compat/util.hpp
+++ b/compat/util.hpp
@@ -118,7 +118,7 @@ template<typename t> using qshared = QSharedPointer<t>;
 #if defined _MSC_VER
 #   define force_inline __forceinline
 #elif defined __GNUG__
-#   define force_inline __attribute__((always_inline, gnu_inline))
+#   define force_inline __attribute__((always_inline, gnu_inline)) inline
 #else
 #   define force_inline inline
 #endif